.woocommerce-order-received .arx_commande_container .et_pb_column_1 {
    display: none !important;
}

.woocommerce-order-received .arx_commande_container .et_pb_column_2 {
    width: 100% !important;
}

.woocommerce .quantity input.qty {
    width: 6em !important;
}